Meteorite isotopes, meteorite paleomagnetics, and planet formation models collectively show Jupiter formation via first slow then fast collection of material by core accretion in <5 million years.
B. Ehlmann
Posted inEditors' Highlights
Is Atmospheric Oxygen a Planetary Signature for Life?
While some Earth-like worlds can generate significant O2 only by biology, “waterworlds” and “desert worlds” can build up O2 even without life because of chemical changes from atmosphere loss to space.
Posted inAGU News
AGU Advances Goes Online
Featuring high-impact papers and a streamlined process, AGU’s new journal is ready to launch.
Posted inEditors' Vox
A Rover’s Eye View of Moving Martian Dunes
A new special issue of JGR: Planets presents findings on sand motion, morphology, and mineralogy from the Curiosity rover’s traverse of the active Bagnold dune field in Gale crater.
Posted inScience Updates
Developing an Updated, Integrated Understanding of Mars
The Eighth International Conference on Mars;
Pasadena, California, 14–18 July 2014